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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4RFM callsign genealogy

Currently held by SEBRING, LEROY E

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K4RFM's current licensee, walking backwards.

  1. KJ6YOcancelled· E
    Miller, Richard FALgranted 2013-07-02cancelled 2018-08-14
  2. KJ6YOPcancelled· E
    Miller, Richard FCAgranted 2012-06-29cancelled 2013-07-02

Successor callsigns

Callsigns held now by people who previously held K4RFM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K4RFM, oldest first.

  • SEBRING, LEROY E FL
    1999-07-15 → cancelled 2011-07-16
  • Miller, Richard F AL
    2018-08-14 active
← Back to K4RFM License history →